形容词作为原因状语的用法有哪些？
形容词作为原因状语用来说明动作发生的原因或理由。这些形容词都用来描述动作发生的原因或感受，它们在句子中作为原因状语，帮助说明动作发生的原因或背后的情感或态度。
以下是一些形容词作为原因状语的用法：
- afraid – 害怕地
- She didn’t go outside, afraid of the thunderstorm.
- happy – 高兴地
- They celebrated the victory, happy with the result.
- upset – 沮丧地
- He left the party early, upset about the argument.
- excited – 兴奋地
- The children ran around the playground, excited about the upcoming trip.
- disappointed – 失望地
- She didn’t get the job, disappointed with the outcome.
- concerned – 担心地
- The parents waited anxiously, concerned for their child’s safety.
- pleased – 高兴地
- The manager was pleased with the team’s performance.
- surprised – 惊讶地
- They arrived early, surprised at the lack of traffic.
- relieved – 松了口气地
- The hikers found the trail, relieved at not being lost.
- worried – 担忧地
- He called her several times, worried about her well-being.
